package com.zjhb.common.util;

import java.security.MessageDigest;

public class Md5Util {
	 public static String string2MD5(String inStr){  
		    MessageDigest md5 = null;  
		    try{  
		        md5 = MessageDigest.getInstance("MD5");  
		    }catch (Exception e){  
		        e.printStackTrace();  
		        return "";  
		    }  
		    char[] charArray = inStr.toCharArray();  
		    byte[] byteArray = new byte[charArray.length];  

		    for (int i = 0; i < charArray.length; i++)  
		        byteArray[i] = (byte) charArray[i];  
		    byte[] md5Bytes = md5.digest(byteArray);  
		    StringBuffer hexValue = new StringBuffer();  
		    for (int i = 0; i < md5Bytes.length; i++){  
		        int val = ((int) md5Bytes[i]) & 0xff;  
		        if (val < 16)  
		            hexValue.append("0");  
		        hexValue.append(Integer.toHexString(val));  
		    }  
		    return hexValue.toString();  

		}  

	
 
		
}
